317648320

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:171

約数の個数: 224

約数和(自身を含む): 884846592

約数和(自身を除く): 567198272

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 41, 44, 55, 62, 64, 71, 80, 82, 88, 110, 124, 142, 155, 160, 164, 176, 205, 220, 248, 284, 310, 320, 328, 341, 352, 355, 410, 440, 451, 496, 568, 620, 656, 682, 704, 710, 781, 820, 880, 902, 992, 1136, 1240, 1271, 1312, 1364, 1420, 1562, 1640, 1705, 1760, 1804, 1984, 2201, 2255, 2272, 2480, 2542, 2624, 2728, 2840, 2911, 3124, 3280, 3410, 3520, 3608, 3905, 4402, 4510, 4544, 4960, 5084, 5456, 5680, 5822, 6248, 6355, 6560, 6820, 7216, 7810, 8804, 9020, 9920, 10168, 10912, 11005, 11360, 11644, 12496, 12710, 13120, 13640, 13981, 14432, 14555, 15620, 17608, 18040, 20336, 21824, 22010, 22720, 23288, 24211, 24992, 25420, 27280, 27962, 28864, 29110, 31240, 32021, 35216, 36080, 40672, 44020, 46576, 48422, 49984, 50840, 54560, 55924, 58220, 62480, 64042, 69905, 70432, 72160, 81344, 88040, 90241, 93152, 96844, 101680, 109120, 111848, 116440, 121055, 124960, 128084, 139810, 140864, 144320, 160105, 176080, 180482, 186304, 193688, 203360, 223696, 232880, 242110, 249920, 256168, 279620, 320210, 352160, 360964, 387376, 406720, 447392, 451205, 465760, 484220, 512336, 559240, 640420, 704320, 721928, 774752, 894784, 902410, 931520, 968440, 992651, 1024672, 1118480, 1280840, 1443856, 1549504, 1804820, 1936880, 1985302, 2049344, 2236960, 2561680, 2887712, 3609640, 3873760, 3970604, 4473920, 4963255, 5123360, 5775424, 7219280, 7747520, 7941208, 9926510, 10246720, 14438560, 15882416, 19853020, 28877120, 31764832, 39706040, 63529664, 79412080, 158824160, 317648320]

約数ペア:

[(1, 317648320), (2, 158824160), (4, 79412080), (5, 63529664), (8, 39706040), (10, 31764832), (11, 28877120), (16, 19853020), (20, 15882416), (22, 14438560), (31, 10246720), (32, 9926510), (40, 7941208), (41, 7747520), (44, 7219280), (55, 5775424), (62, 5123360), (64, 4963255), (71, 4473920), (80, 3970604), (82, 3873760), (88, 3609640), (110, 2887712), (124, 2561680), (142, 2236960), (155, 2049344), (160, 1985302), (164, 1936880), (176, 1804820), (205, 1549504), (220, 1443856), (248, 1280840), (284, 1118480), (310, 1024672), (320, 992651), (328, 968440), (341, 931520), (352, 902410), (355, 894784), (410, 774752), (440, 721928), (451, 704320), (496, 640420), (568, 559240), (620, 512336), (656, 484220), (682, 465760), (704, 451205), (710, 447392), (781, 406720), (820, 387376), (880, 360964), (902, 352160), (992, 320210), (1136, 279620), (1240, 256168), (1271, 249920), (1312, 242110), (1364, 232880), (1420, 223696), (1562, 203360), (1640, 193688), (1705, 186304), (1760, 180482), (1804, 176080), (1984, 160105), (2201, 144320), (2255, 140864), (2272, 139810), (2480, 128084), (2542, 124960), (2624, 121055), (2728, 116440), (2840, 111848), (2911, 109120), (3124, 101680), (3280, 96844), (3410, 93152), (3520, 90241), (3608, 88040), (3905, 81344), (4402, 72160), (4510, 70432), (4544, 69905), (4960, 64042), (5084, 62480), (5456, 58220), (5680, 55924), (5822, 54560), (6248, 50840), (6355, 49984), (6560, 48422), (6820, 46576), (7216, 44020), (7810, 40672), (8804, 36080), (9020, 35216), (9920, 32021), (10168, 31240), (10912, 29110), (11005, 28864), (11360, 27962), (11644, 27280), (12496, 25420), (12710, 24992), (13120, 24211), (13640, 23288), (13981, 22720), (14432, 22010), (14555, 21824), (15620, 20336), (17608, 18040)]